EMD Auto Wheel Spacer Flush Kit for B9 S4 - 12.5mm (More Agressive)

Some customers have requested a slightly more aggressive option than our standard 10mm Flush Kit for the B9 S4. For those looking for a bit more poke, we are pleased to offer our 12.5mm spacer kit! Includes:  - (2) 12.5mm Front Wheel Spacers  -...

EMD Auto Wheel Spacer Flush Kit for B9 S4

For those seeking a more aggressive stance on the stock 19" wheels, our flush spacer kit will help you get there! Included in the kit are:  - (2) 10mm Front Wheel Spacers  - (2) 10mm Rear Wheel Spacers  - (20) Extended Ball Seat Wheel...

eMMOTION Stage 1 Suspension Package for B9 A4/S4

Free shipping in the USA! If you're looking to improve the looks and handling of your 2017+ Audi S4, our stage 1 suspension package is for you! By purchasing as a package, you save money versus buying indidivudally. The stage 1 package features: eMMOTION...

eMMOTION Rear Sway Bar Upgrade for B9 A4/S4 & A5/S5

For those looking for the next step in improved handling, we are pleased to release our rear sway bar upgrade for the Audi S4 / S5 (B9). Intended to be paired with our lowering spring kit, the rear sway bar upgrade will dramatically reduce body roll to...

eMMOTION Lowering Spring Set for B9 A4/S4

After our longest development cycle to date, we are pleased to release our lowering springs for the B9 A4/S4 platform. Through months of testing and thousands of miles logged, we have created what we feel is the best lowering spring option for daily...

StopTech Drilled & Slotted Sport Rear Brake Rotors 330x22 (Pair)

*C7 A6 2.0T - Only fits 2014+ Models* *Q5 3.2 - Fitment may vary* StopTech recognizes that great brakes need to look as good as they perform. Performance wheels and tires are best complemented with StopTech SportStop Cross-Drilled & Slotted rotors. ...

034Motorsport Replacement Front Rotor Ring Set for B9/B9.5 S4, S5 & SQ5

This rotor replacement kit is designed to be used with the 2-Piece Floating Front Brake Rotor Upgrade Kit for Audi B9/B9.5 S4/S5, which is a complete replacement brake front brake rotor kit, designed to work flawlessly with the factory front calipers...

034Motorsport Replacement Rear Rotor Ring Set for B9/B9.5 S4, S5 & SQ5

This rotor replacement kit is designed to be used with the 2-Piece Floating Rear Brake Rotor Upgrade Kit for Audi B9/B9.5 S4/S5, which is a complete replacement brake rear brake rotor kit, designed to work flawlessly with the factory rear calipers...

034Motorsport Wheel Nut M14 x 1.5 - Ball Seat (Set of 4)

High quality M14x1.5mm wheel nut with 3/4" wrench head, features the R13 profile (13mm radius on ball) Audi / VW ball seat radius. Take Note: don't be fooled by companies offering Porsche or Mercedes Ball nuts, they have a much wider diameter seat...

034Motorsport Wheel Nut M14 x 1.5 - Cone Seat (Set of 4)

High quality M14x1.5mm cone seat wheel nut with 3/4" wrench head. Cone seat profile is compatible with most aftermarket wheels. Open ended so a stud can thread fully through. Sold in sets of 4 nuts!  A 4-bolt car will need a quantity of 4, a 5-bolt...

APR Intercooler System for B9 3.0T

THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The APR Intercooler System is a massive front mounted upgrade that dramatically reduces intake air temperature (IAT), minimizes heat soak, and provides increased performance! The system is an easy...

RacingLine Billet Oil Filter Housing for B9 S4, S5, SQ5 & RS5

  STUNNING MIDNIGHT-BLACK GLOSS BILLET REPLACEMENT It’s all about the details, and that includes your engine compartment. WHY CHANGE? Tired of staring at your cheap, brittle plastic oil filter housing every time you lift your...

034Motorsport 2-Piece Floating Rear Brake Rotor Kit for B9/B9.5 S4, S5 & SQ5

The 034Motorsport 330mmx22mm 2-Piece Floating Rear Brake Rotor Upgrade Kit for the B9 & B9.5 Audi S4/S5 is a complete replacement brake rotor kit, designed to work flawlessly with the factory rear calipers found on the B9 & B9.5 S4/S5.Weighing in...

034Motorsport 2-Piece Floating Front Brake Rotor Kit for B9/B9.5 S4, S5 & SQ5

The 034Motorsport 350mmx34mm 2-Piece Floating Front Brake Rotor Upgrade Kit for the B9 & B9.5 Audi S4/S5 is a complete replacement brake rotor kit, designed to work flawlessly with the factory front calipers found on the B9 & B9.5 S4/S5.Weighing...

iSweep Rear Brake Pads for Audi B9

The essential part of brake pad development is choosing the right frictional material to exhibit the ideal brake characteristics to suit its targeted usage. Usually, the formula requires a compromise; for example, a quiet and noise-free pad cannot be...